A and B decomposes via first order kinetics with half - lives 54.0 min and 18.0 min respectively.Starting from an equimolar non reactive mixture of A and B, the time taken for the concentration of A to become 16 times that of B _________min (Rounded off to the nearest integer)
5 g of Na2SO4 was dissolved in x g of H2O. The change in freezing point was found to be 3.820C. If Na2SO4 is 81.5% ionised, the value of x (K
A capacitor is made of two square plates each of side 'a' making a very small angle
A solution of m-chloroaniline, m-chlorophenol and m-chlorobenzoic acid in ethyl acetate was extracted initially with a saturated solution of NaHCO3 to give fraction A. The leftover organic phase was extracted with d